.page-news {
  --news-round: var(--cyan);
  --news-version: var(--orange);
  --news-data: var(--mist);
  --news-howto: var(--rose);
  --news-panel: rgba(14, 26, 43, .66);
  display: block;
}

.page-news .news-crumb {
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .news-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 26px;
  padding: 22px 0 34px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(32px, 7vw, 60px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-news .news-hero .aoa-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-hero__meta {
  margin: 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news .news-hero__meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
  text-align: right;
}

.page-news .news-hero__meta .aoa-num {
  font-size: 17px;
  color: var(--cyan);
}

/* ---------- 本轮焦点 ---------- */
.page-news .news-focus {
  padding: 42px 0 0;
}

.page-news .news-focus__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-focus__figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-focus__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-focus__title {
  margin: 0;
  font-size: clamp(22px, 4vw, 30px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-focus__title::after {
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  margin-top: 12px;
  background: var(--orange);
}

.page-news .news-focus__list {
  list-style: none;
  counter-reset: focus;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-focus__list li {
  position: relative;
  padding-left: 44px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

.page-news .news-focus__list li::before {
  counter-increment: focus;
  content: "0" counter(focus);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--orange);
}

/* ---------- 索引 + 列表 ---------- */
.page-news .news-body {
  display: grid;
  gap: 30px;
  padding: 46px 0 0;
}

.page-news .news-rail {
  border-top: 2px solid var(--cyan);
  padding-top: 18px;
}

.page-news .news-rail__inner {
  display: grid;
  gap: 22px;
}

.page-news .news-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-news .news-rail__list a,
.page-news .news-rail__list--rounds li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 8px;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(0, 229, 255, .06);
}

.page-news .news-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.page-news .news-dot--round { background: var(--news-round); }
.page-news .news-dot--version { background: var(--news-version); }
.page-news .news-dot--data { background: var(--news-data); }
.page-news .news-dot--howto { background: var(--news-howto); }

.page-news .news-rail__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-news .news-rail__list--rounds li {
  justify-content: flex-start;
  border: 1px solid var(--line-soft);
  font-size: 13.5px;
}

.page-news .news-rail__list--rounds .aoa-num {
  font-size: 15px;
  color: var(--cyan);
}

.page-news .news-rail__list--rounds em {
  margin-left: auto;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .news-rail__btn {
  justify-content: center;
  width: 100%;
  text-align: center;
}

.page-news .news-feed {
  min-width: 0;
}

/* ---------- 轮次标记 ---------- */
.page-news .news-round-flag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 0 0 20px;
  border-bottom: 2px solid var(--line);
}

.page-news .news-round-flag__num {
  font-size: clamp(44px, 11vw, 68px);
  line-height: .86;
  color: var(--cyan);
  letter-spacing: -.03em;
}

.page-news .news-round-flag__text {
  font-size: 13.5px;
  color: var(--mist);
}

/* ---------- 分组 ---------- */
.page-news .news-group {
  padding-top: 34px;
}

.page-news .news-group__head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.page-news .news-group__num {
  flex: none;
  font-size: clamp(34px, 8vw, 54px);
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line);
}

.page-news .news-group__title {
  margin: 0;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-group__sub {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 条目 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-item {
  position: relative;
  display: block;
  padding: 16px 16px 14px 20px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--line);
  border-radius: 2px;
  background: linear-gradient(180deg, var(--news-panel), rgba(7, 11, 20, .35));
  outline: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .news-item--round { border-left-color: var(--news-round); }
.page-news .news-item--version { border-left-color: var(--news-version); }
.page-news .news-item--data { border-left-color: var(--news-data); }
.page-news .news-item--howto { border-left-color: var(--news-howto); }

.page-news .news-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .news-item__idx {
  color: var(--line);
  font-size: 12px;
}

.page-news .news-item--round .news-item__cat { color: var(--news-round); }
.page-news .news-item--version .news-item__cat { color: var(--news-version); }
.page-news .news-item--data .news-item__cat { color: var(--news-data); }
.page-news .news-item--howto .news-item__cat { color: var(--news-howto); }

.page-news .news-item__time {
  margin-left: auto;
  color: var(--mist);
  font-size: 10.5px;
}

.page-news .news-item__title {
  margin: 9px 0 8px;
  font-size: 16.5px;
  line-height: 1.45;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-news .news-item__text {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-item:hover .news-item__text,
.page-news .news-item:focus-visible .news-item__text {
  -webkit-line-clamp: 8;
}

.page-news .news-item__read {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--line);
}

.page-news .news-item:hover .news-item__read,
.page-news .news-item:focus-visible .news-item__read {
  color: var(--cyan);
}

.page-news .news-item__thumb {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 14px;
  border: 1px solid var(--line-soft);
  object-fit: cover;
}

/* ---------- 专题横幅 ---------- */
.page-news .news-banner {
  display: grid;
  margin: 34px 0 8px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-banner__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 170px;
  object-fit: cover;
}

.page-news .news-banner__body {
  padding: 22px 20px 26px;
}

.page-news .news-banner__title {
  margin: 14px 0 10px;
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-banner__text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 46ch;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: 58px 0 0;
}

.page-news .news-series__title {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 34px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-series__lede {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-series__grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-series__item {
  border: 1px solid var(--line);
  background: var(--news-panel);
}

.page-news .news-series__item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  transition: color .18s var(--ease), background .18s var(--ease);
}

.page-news .news-series__item summary::-webkit-details-marker {
  display: none;
}

.page-news .news-series__item summary:hover,
.page-news .news-series__item summary:focus-visible {
  background: rgba(0, 229, 255, .06);
  color: var(--cyan);
}

.page-news .news-series__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-news .news-series__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--mist);
}

.page-news .news-series__item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--orange);
}

.page-news .news-series__item[open] summary::after {
  content: "–";
}

.page-news .news-series__list {
  list-style: none;
  margin: 0;
  padding: 4px 16px 18px;
  display: grid;
  gap: 10px;
}

.page-news .news-series__list li {
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 编辑说明 ---------- */
.page-news .news-note {
  margin-top: 54px;
  padding: 22px 20px;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, rgba(0, 229, 255, .12), rgba(0, 229, 255, 0) 72%);
}

.page-news .news-note h2 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--paper);
}

.page-news .news-note p {
  margin: 0 0 10px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-note a {
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
  transition: border-color .18s var(--ease);
}

.page-news .news-note a:hover,
.page-news .news-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 订阅引导 ---------- */
.page-news .news-cta {
  display: grid;
  gap: 14px;
  margin: 40px 0 70px;
  padding: 26px 20px 34px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(0, 229, 255, .12), rgba(255, 122, 26, .12) 54%, rgba(7, 11, 20, 0) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), 0 100%);
}

.page-news .news-cta h2 {
  margin: 0;
  font-size: clamp(21px, 4vw, 30px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-cta p {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-item--media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 16px;
    align-items: start;
  }

  .page-news .news-item__thumb {
    margin-top: 4px;
    height: 100%;
    min-height: 110px;
  }

  .page-news .news-item__content {
    min-width: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 48px;
    padding: 34px 0 46px;
  }

  .page-news .news-focus__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 40px;
    align-items: center;
  }

  .page-news .news-banner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  }

  .page-news .news-banner__media {
    clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%);
  }

  .page-news .news-banner__body {
    padding: 28px 30px 30px;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-item--media {
    grid-template-columns: minmax(0, 1fr) 176px;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 54px;
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: 96px;
  }

  .page-news .news-group {
    padding-top: 40px;
  }
}